GH2903 H29030 GH903 - GB /T 14992-2005

Grade	GH2903
China ISC	H29030
Old Grade
Corresponding Standard	GB /T 14992-2005 Classification and designation for superalloys and high temperature intermetallic materials
Classification	Special Alloy Steel
Properties	High-Temperature Strength Fatigue Resistance Weldability

GH2903 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Ni	Ti	Nb	B	Co	Al	More
Minimum Value	-	-	-	-	-	36	1.35	2.7	0.005	14	0.7	Fe:Remainder
Maximum Value	0.05	0.2	0.2	0.015	0.015	39	1.75	3.5	0.01	17	1.15	Fe:Remainder

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